const nodemailer  = require('nodemailer');
const EmailTemplate = require('email-templates').EmailTemplate;
const Promise = require('bluebird');
const path = require('path');
const transporter = nodemailer.createTransport({
	service: 'gmail',
	auth: {
		user: 'meuemail@gmail.com',
		pass: 'minhasenha'
	}
});

function sendEmail(obj) {
	return transporter.sendMail(obj);
}

let users = [{
	name: '',
	email: '',
	code: ''
}];

async function loadTemplate(templateName, contexts) {
	try{
		let template = new EmailTemplate(path.join(__dirname, '../../templates/account', templateName));
		return Promise.all(contexts.map((context) => {
			return new Promise((resolve, reject) => {
				template.render(context, (err, result) => {
					if(err) reject(err);
					else resolve({
						email: result,
						context,
					});
				})
			})
		}));
	} catch( err ) {

	}
}

loadTemplate('new', users).then((results) => {
	return Promise.all(results.map((result) => {
		sendEmail({
			to: result.context.email,
			from: 'DoctorGym',
			subject: result.email.subject,
			html: result.email.html,
			text: result.email.html
		})
	}));
}).then(() => {
	console.log('Foi!!!!!!!');
})


module.exports = loadTemplate;